CN102416854A - Vehicle door edge inflatable seal system - Google Patents
Vehicle door edge inflatable seal system Download PDFInfo
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- CN102416854A CN102416854A CN2011102420935A CN201110242093A CN102416854A CN 102416854 A CN102416854 A CN 102416854A CN 2011102420935 A CN2011102420935 A CN 2011102420935A CN 201110242093 A CN201110242093 A CN 201110242093A CN 102416854 A CN102416854 A CN 102416854A
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- electromagnetic valve
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- sealing
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Abstract
The invention provides a vehicle door edge inflatable seal system and belongs to the field of vehicle door seals. When the system is used, vehicle door seal problem of a vehicle operating on a construction site of a building, highway, field, mine, mine shaft or kike is solved, the pollution of dust and noise to the cab is isolated effectively, and the vehicle safety and driving comfort are improved greatly. The seal system provided by the invention comprises an integrated control valves, a sealing strip and an air pipe, wherein the integrated control valve comprises an overflow valve, an inflation electromagnetic valve, a pressure relief electromagnetic valve and a valve plate; the overflow valve, the inflation electromagnetic valve and the pressure relief electromagnetic valve are fixed on the valve plate; one end of the integrated control valve is connected with an air bottle of the vehicle, and the other end of the integrated control valve is connected with the sealing strip; and the sealing and unsealing of a vehicle door are accomplished by inflating and releasing the sealing strip. In the invention, the operation is simple, the use is convenient, the sealing pressing force is uniform, the sealing gap is big, the volume is small, the weight is light, the seal is reliable, and the system is suitable to be used on engineering machine vehicles.
Description
Technical field
The invention belongs to the field of sealing technology of vehicle doorn, specifically relate to a kind of vehicle doorn limit gas-flow closure system.
Background technology
At present, mostly the door sealing of using on China's vehicle is that solid or hollow seal rubber compresses the leak free that car door is realized in the back.Adopt solid or hollow seal rubber seals vehicle doorn, the sealing effectiveness at initial stage is better, but along with the increase in slit between aging and the car door and the car body of rubber, the sealing effectiveness of this form reduces greatly, can't guarantee the safety of car load.
At a lot of vehicular field such as construction machinery and equipments; Because vehicle body adopts thicker steel plate (general 5-6cm) welded structure; For the performance requirement that guarantees vehicle adopts full weld more; The poorly sealed concern link that just becomes to attach most importance to that causes because of car door place welding deformation; Especially the vehicle that under construction operation places such as building, highway, field farming, mine and mine, carries out work is if because dirt does not carry out the ccasual special processing to the car door place greatly, can cause damage to the health of chaufeur and the vehicle person of containing.
Summary of the invention
The object of the invention is to provide a kind of vehicle doorn limit gas-flow closure system; Solved the door sealing problem of under construction operation places such as building, highway, field farming, mine and mine, carrying out Working vehicle; Isolated dirt of actv. and noise improve the safety of car load and driver comfort to the pollution of operator's compartment greatly.
For realizing the foregoing invention purpose, the technical scheme that the present invention takes is:
A kind of vehicle doorn limit gas-flow closure system, said gas-flow closure system comprises integrated control valve body, hermetically-sealed construction, gas cylinder and air pipe; Its improvements are that said integrated control valve body comprises valve plate and the by pass valve, inflation electromagnetic valve, the pressure release electromagnetic valve that are arranged on the said valve plate; Said integrated control valve body is connected with said gas cylinder with air pipe through said by pass valve, and said integrated control valve body is connected with said hermetically-sealed construction with air pipe through said inflation electromagnetic valve; Said pressure release electromagnetic valve one end connects said hermetically-sealed construction, the other end and atmosphere.
Another optimal technical scheme of the present invention is: said hermetically-sealed construction comprises sealing band, internal gasket, outer pad, locknut and mounting groove.
Another optimal technical scheme of the present invention is: sealing band is the closed cavity structure and embeds said mounting groove inside, between said sealing band and the said mounting groove said internal gasket is set.
An optimal technical scheme more of the present invention is: the end that said air pipe contacts with said sealing band is the flange shape, and the flange face of said air pipe and the inside face of said sealing band are bonded together.
An optimal technical scheme more of the present invention is: said outer pad is set between said locknut and the said mounting groove.
An optimal technical scheme more of the present invention is: said inflation electromagnetic valve is connected with several hermetically-sealed constructions respectively with said pressure release electromagnetic valve.
Owing to adopted technique scheme, compared with prior art, beneficial effect of the present invention comprises:
1) simple to operate, easy to use
Sealing system of the present invention is through " inflation ", " maintenance " and " pressure release " three gears; The control hermatic door is in sealing or non-tight state; And gas replenishment process and pressure leak process only need 5-8 can accomplish second, and the time is corresponding fast, and this sealing system can be a plurality of car door gas-flow closures simultaneously;
2) the sealing thrust is even
Utilize the gas-flow closure bar inflation of door limit to heave and carry out door sealing; Because gas has flowing power in seal chamber; Therefore can guarantee that the position of each different slits value can both have same sealing thrust; And the size of thrust can be regulated through the overflow innervalve assembly, uses the vehicle of different operating modes;
3) sealing off gap is big
Because sealing band is inflatable to be heaved, the amplitude that can regulate than the traditional rubber seal bar is bigger, and the sealing compensation amount is big, can realize big clearance seal;
4) volume is little, in light weight
System according to the invention is fixed on by pass valve, inflation electromagnetic valve, the electromagnetic valve that loses heart on the valve plate, and integrated level is high, is applicable to vehicle-mounted hermatic door;
5) sealing is reliable
Gas-flow closure bar mounting groove cross-sectional plane is an arc on the door limit; Have circular hole on the mounting groove, during installation breather pipe is passed behind the internal gasket from the door limit inboard of gas-flow closure bar mounting groove again and pass circular hole, make the internal gasket extrados abut in the inwall of mounting groove; Again outer pad is inserted in the breather pipe of interface through walls from the mounting groove outside; Make the intrados of outer pad abut in the outer wall of mounting groove, through fastening locknut, the circular hole place that makes interface through walls be fixed on mounting groove can not come off.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is the structural representation of integrated control valve;
Fig. 2 is a schematic diagram of limit gas-flow closure system gas replenishment process;
Fig. 3 is the schematic diagram of the disappointing process of a limit gas-flow closure system;
Fig. 4 is the cross sectional representation of gas-flow closure bar unaerated state;
Fig. 5 is the cross sectional representation of gas-flow closure bar inflated condition;
Reference numeral: the 1-by pass valve, 2-inflates electromagnetic valve, 3-pressure release electromagnetic valve, 4-valve plate, 5-doorframe, 6-car door, 7-sealing band, 8-gas cylinder, 9-admission port, 10-internal gasket, the outer pad of 11-, 12-locknut, 13-air pipe, 14-mounting groove.
The specific embodiment
Below in conjunction with instance the present invention is carried out detailed explanation.
Gas-filled switching tube behind closing of the door, is operated on request by door sealing provided by the invention system, both can realize the automatic positiver sealing of all car doors, and simple to operate, convenient, sealing property is reliable.
The present invention utilizes the form of gas-flow closure to seal, and has both had bigger deformation-compensated amount, has bigger thrust simultaneously again; When sealing; Utilize the integrated control valve body to inner inflatable, sealing band 7 inflations are heaved, and because gas has flowing power in seal chamber; Therefore can guarantee that the position of each different slits value can both have same sealing thrust, and thrust can reach designing requirement.The sealing compensation amount of sealing band 7 is big; The sealing thrust is even, be particularly suitable for the car door slit bigger (command van under the mine for example, car door is a welded-steel plate construction; The car door slit generally is not less than 5mm; And can make the slit become big in use for some time because of distortion) vehicle use, simple to operate, volume is little, in light weight.
Vehicle doorn limit gas-flow closure system comprises integrated control valve body, sealing band 7, air pipe 13; The integrated control valve body comprises by pass valve 1, inflation electromagnetic valve 2, pressure release electromagnetic valve 3 and valve plate 4; By pass valve 1, inflation electromagnetic valve 2, pressure release electromagnetic valve 3 are fixed on the valve plate 4; Shown in the structural representation of Fig. 1 integrated control valve; At the inflation electromagnetic valve 2 other pressure release electromagnetic valves 3 of establishing in addition, pressure release electromagnetic valve 3 one ends connect sealing band 7, the direct and atmosphere of the other end.
The integrated control valve body is a limit air inflator system " air circuit breaker ", by inflation, pressurize, the pressure leak process of integrated control valve body control gate limit gas-flow closure bar.Integrated control valve body one end is connected with the gas cylinder 8 of vehicle through by pass valve 1, valve plate 4 and air pipe 13, and the other end is connected with door limit gas-flow closure bar 7 through inflation electromagnetic valve 2 and air pipe 13, during inflation; Gas-filled switching tube is placed " inflation " gear, inflation electromagnetic valve 2 is opened, and source of the gas is provided by vehicle-mounted gas cylinder 8; Gas in the gaholder 8 with the storage pressure in the gas cylinder by the admission port by pass valve 1 of flowing through; Change gas flow pressure through by pass valve 1, flow out by pass valve 1, get into inflation electromagnetic valve 2 with the pressure of setting; At this moment; Inflation electromagnetic valve 2 is opened, and pressure release electromagnetic valve 3 is closed, and gas flows into door limit gas-flow closure bar 7 through the air pipe 13 that inflation electromagnetic valve 2 flows to door limit gas-flow closure bar 7;
When the inflation pressure of door limit gas-flow closure bar 7 reaches setting value; Gas-filled switching tube is placed " maintenance " gear; Inflation electromagnetic valve 2 and pressure release electromagnetic valve 3 Close Alls, door limit gas-flow closure bar 7 gas inside keep current pressure to be sealed in the integrated control valve body in the gas circuit of door limit gas-flow closure bar 7 cavity insides;
When no longer needing door sealing; Door limit switch is placed " pressure release " gear, and inflation electromagnetic valve 2 is closed (gas of door limit gas-flow closure bar no longer communicates with the gas in the gas cylinder), and pressure release electromagnetic valve 3 is opened; Pressure release electromagnetic valve 3 direct and atmosphere; This moment since in the door limit gas-flow closure bar 7 gas atmosphere be higher than bar pressure, so gas is directly released in the atmosphere through pressure release electromagnetic valve 3 and goes, concrete principle is like Fig. 2, shown in 3.
Switch is provided with " inflation ", " pressurize ", " pressure release " three gears altogether, and 2 energisings of " inflation " gear control inflation electromagnetic valve are opened, and 3 outages of pressure release electromagnetic valve are closed; Equal no current passes through in " pressurize " gear control inflation electromagnetic valve 2 and the pressure release electromagnetic valve 3, is in closed condition, and 3 energisings of " pressure release " gear control pressure release electromagnetic valve are opened, and inflation electromagnetic valve 2 cuts off the power supply and closes.
In accompanying drawing 4,5 provided by the invention; Integrated control valve has 7 interfaces; Be respectively that 1 admission port 9, one air extractor duct that leads to atmosphere, 5 lead to a gas injection port of limit sealing band; Described gas cylinder 8 is connected with by pass valve 1, inflation electromagnetic valve 2 through air pipe 13, adaptor union, admission port 9; Be divided into 5 tunnel gas circuits then and connect 5 respectively through air pipe 13, adaptor union and lead to a gas injection port of limit sealing band 7,, then can utilize plug screw to block one of them or several gas injection port if the car door of vehicle is less than 5; Door limit sealing band 7 is connected with the interface of integrated control valve through air pipe 13, adaptor union, and the air extractor duct that leads to atmosphere of the integrated control valve pressure release electromagnetic valve 3 of then connecting has one tunnel gas circuit of one's own, is used for pressure release; Inflation electromagnetic valve 2, pressure release electromagnetic valve 3 are connected with gas-filled switching tube through cable respectively, are opened and are cut off the power supply by the energising of 2 electromagnetic valves of gas-filled switching tube control and close.
During inflation, gas-filled switching tube is placed " inflation " gear, through behind 5～8s gas-filled switching tube being placed " maintenance " gear, promptly accomplish gas replenishment process, this moment, car door was in sealing state; During pressure release, gas-filled switching tube is placed " pressure release " gear, through behind 5～8s gas-filled switching tube being placed " maintenance " gear, promptly accomplish pressure leak process, this moment, car door was in the non-tight state.
Invention has been described according to specific exemplary embodiment here.It will be conspicuous under not departing from the scope of the present invention, carrying out suitable replacement to one skilled in the art or revise.Exemplary embodiment only is illustrative, rather than to the restriction of scope of the present invention, scope of the present invention is by appended claim definition.
Claims (6)
1. vehicle doorn limit gas-flow closure system, said gas-flow closure system comprises integrated control valve body, hermetically-sealed construction, gas cylinder (8) and air pipe (13); It is characterized in that said integrated control valve body comprises valve plate (4) and is arranged at by pass valve (1), inflation electromagnetic valve (2), the pressure release electromagnetic valve (3) on the said valve plate (4); Said integrated control valve body is connected with said gas cylinder (8) with air pipe (13) through said by pass valve (1), and said integrated control valve body is connected with said hermetically-sealed construction with air pipe (13) through said inflation electromagnetic valve (2); Said pressure release electromagnetic valve (3) one ends connect said hermetically-sealed construction, the other end and atmosphere.
2. a kind of vehicle doorn as claimed in claim 1 limit gas-flow closure system is characterized in that said hermetically-sealed construction comprises sealing band (7), internal gasket (10), outer pad (11), locknut (12) and mounting groove (14).
3. according to claim 1 or claim 2 a kind of vehicle doorn limit gas-flow closure system is characterized in that sealing band (7) for the closed cavity structure and embed said mounting groove (14) inside, is provided with said internal gasket (10) between said sealing band (7) and the said mounting groove (14).
4. according to claim 1 or claim 2 a kind of vehicle doorn limit gas-flow closure system; It is characterized in that the end that said air pipe (13) contacts with said sealing band (7) is the flange shape, the inside face of the flange face of said air pipe (13) and said sealing band (7) is bonded together.
5. according to claim 1 or claim 2 a kind of vehicle doorn limit gas-flow closure system is characterized in that between said locknut (12) and the said mounting groove (14) said outer pad (11) being set.
6. a kind of vehicle doorn as claimed in claim 1 limit gas-flow closure system is characterized in that said inflation electromagnetic valve (2) is connected with several hermetically-sealed constructions respectively with said pressure release electromagnetic valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110242093.5A CN102416854B (en) | 2011-08-23 | 2011-08-23 | Vehicle door edge inflatable seal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110242093.5A CN102416854B (en) | 2011-08-23 | 2011-08-23 | Vehicle door edge inflatable seal system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102416854A true CN102416854A (en) | 2012-04-18 |
| CN102416854B CN102416854B (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110242093.5A Expired - Fee Related CN102416854B (en) | 2011-08-23 | 2011-08-23 | Vehicle door edge inflatable seal system |
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| CN (1) | CN102416854B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149291A1 (en) * | 2014-04-01 | 2015-10-08 | 深圳市智轮电动车驱动技术有限公司 | Sealing system and electric vehicle having same |
| CN105109394A (en) * | 2015-09-14 | 2015-12-02 | 湖南汽车制造有限责任公司 | Dump truck and cargo carriage sealing mechanism |
| CN105539244A (en) * | 2015-12-29 | 2016-05-04 | 三一汽车制造有限公司 | Active inflatable sealing control system and dumper |
| CN106427755A (en) * | 2016-12-13 | 2017-02-22 | 湖南汽车制造有限责任公司 | Refrigerating container and refrigerator car equipped with refrigerating container |
| CN110774875A (en) * | 2019-11-01 | 2020-02-11 | 天津捷强动力装备股份有限公司 | High-overpressure type collective protection system |
| CN111572323A (en) * | 2020-05-14 | 2020-08-25 | 苏州市群卿汽车零部件有限公司 | Glass guide rail sealing structure |
| CN112193040A (en) * | 2020-10-08 | 2021-01-08 | 宁波阅荷思山智能科技有限公司 | Inflatable deformation bending sealed frameless door automobile |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI601652B (en) * | 2015-07-14 | 2017-10-11 | 周俊吉 | Airproof and noise-isolated door of vehicles |
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| CN2481543Y (en) * | 2001-06-08 | 2002-03-13 | 美尔顿车业(东莞)有限公司 | Two-way air valve |
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| CN201703231U (en) * | 2010-05-20 | 2011-01-12 | 上海汽车集团股份有限公司 | Sealing system for vehicle door |
| CN201769634U (en) * | 2010-07-05 | 2011-03-23 | 江阴华宏汽车饰件有限公司 | TPMS adjustable valve |
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2011
- 2011-08-23 CN CN201110242093.5A patent/CN102416854B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2481543Y (en) * | 2001-06-08 | 2002-03-13 | 美尔顿车业(东莞)有限公司 | Two-way air valve |
| CN2536461Y (en) * | 2002-05-13 | 2003-02-19 | 南京康尼机电新技术有限公司 | Aerated sealed slide door of railway vehicle |
| CN201159033Y (en) * | 2008-01-29 | 2008-12-03 | 中天高科特种车辆有限公司 | Airtight door |
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| CN201769634U (en) * | 2010-07-05 | 2011-03-23 | 江阴华宏汽车饰件有限公司 | TPMS adjustable valve |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149291A1 (en) * | 2014-04-01 | 2015-10-08 | 深圳市智轮电动车驱动技术有限公司 | Sealing system and electric vehicle having same |
| CN105109394A (en) * | 2015-09-14 | 2015-12-02 | 湖南汽车制造有限责任公司 | Dump truck and cargo carriage sealing mechanism |
| CN105539244A (en) * | 2015-12-29 | 2016-05-04 | 三一汽车制造有限公司 | Active inflatable sealing control system and dumper |
| CN106427755A (en) * | 2016-12-13 | 2017-02-22 | 湖南汽车制造有限责任公司 | Refrigerating container and refrigerator car equipped with refrigerating container |
| CN106427755B (en) * | 2016-12-13 | 2019-07-02 | 湖南汽车制造有限责任公司 | Refrigerating box and the refrigerator car for being installed with the refrigerating box |
| CN110774875A (en) * | 2019-11-01 | 2020-02-11 | 天津捷强动力装备股份有限公司 | High-overpressure type collective protection system |
| CN111572323A (en) * | 2020-05-14 | 2020-08-25 | 苏州市群卿汽车零部件有限公司 | Glass guide rail sealing structure |
| CN111572323B (en) * | 2020-05-14 | 2021-11-05 | 苏州市群卿汽车零部件有限公司 | Glass guide rail sealing structure |
| CN112193040A (en) * | 2020-10-08 | 2021-01-08 | 宁波阅荷思山智能科技有限公司 | Inflatable deformation bending sealed frameless door automobile |
| CN112193040B (en) * | 2020-10-08 | 2022-07-19 | 宁波阅荷思山智能科技有限公司 | Inflatable deformation bending sealed frameless door automobile |
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| CN102416854B (en) | 2014-04-23 |
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